Scroll saw



FIG. 1 is an upper front side view of the three wheel band saw;

FIG. 2 is a rear side perspective view;

FIG. 3 is a right end view;

FIG. 4 is a left end view;

FIG. 5 is a top plan view; and,

FIG. 6 is a bottom plan view. 

The ornamental design for a scroll saw, as shown and described. 